Runaways 1×4: The parents try to find a solution to PRIDE’s problem, and the kids grapple with a new discovery that yields more questions than answers.

Wick and Raven are faced with a setback. Maya and Jasper witness a terrible act.

After the guys throw Howard a bachelor party, Bernadette reconsiders marrying him after learning about his sexual history.

When Wolowitz gets to work with Stephen Hawking, Sheldon is willing to do anything to meet his hero.

The mission begins to alienate Tulip and Cassidy. Tulip receives advice about her relationship with Jesse. Cassidy begins to doubt Denis.

The kids are reeling following last night’s events. As an investigation begins, they discover their parents may have more to hide than they could have imagined.

A retelling of 101, as seen from the parents’ perspective. Everyone’s on edge, but after tonight, should all go as planned, they won’t have to worry about their obligations again.

Penny buys Leonard and Sheldon “Star Trek” collectibles as a thank-you, leading Sheldon to be haunted by Mr. Spock. Meanwhile, Raj decides he has met the “Future Mrs. Koothrappali” after…

Maeve approaches Sweetwater’s longtime outlaw Hector Escaton with a bold proposition. William tries to convince Logan to help liberate Dolores. Teddy and the Man in Black get closer to what…

Sheldon must choose between joining Amy at her aunt’s birthday party or playing videogames all weekend with the guys.

Lexa and Clarke get into a heated discussion during battle preparations; Bellamy races against time.

Sheldon becomes agitated when his regular barber is out sick. Astronaut training causes Howard to reconsider wanting to go into space. Penny beats Leonard in chess, the first time she…

An ailing Will opens up to Joyce — with disturbing results. While Hopper digs for the truth, Eleven unearths a surprising discovery.

Wendy takes a career risk to relocate and join the team full time. Holden and Bill find it harder to keep the emotional intensity of work at bay.

Penny is horrified when Amy gives her a gift: a huge, quite horrible painting of the two of them. With no good way to avoid displaying it, she only hangs…

When Sheldon is forced to take his vacation, he goes to work with Amy in her neurobiology lab.

A group of six Los Angeles teens, fractured by a tragic loss, reunite only to discover that their parents may be hiding a terrible secret that turns their world upside…

The group faces a threat when they discover a new refugee is a spy working for Sentinel Services; Reed visits his estranged father and learns secrets that could prove useful.

Sheldon’s selfish demands force Leonard to reconsider their friendship. Meanwhile, Wolowitz tries to pick his astronaut nickname.

Clarke begins to question Lexa’s leadership decisions and Indra continues to push Octavia. Meanwhile, at Mount Weather, Jasper steps up into the role of leader, and Cage throws Maya into…

Leonard and Penny deal with the idea of starting a relationship again and Raj finally finds a “woman” he can talk to without being drunk, in the form of Siri…

Jesse connects with an unlikely source and learns more about God’s whereabouts. Tulip can’t forgive Jesse when she finds out he’s been lying to her.

Leonard, who broke up with Priya, asks Penny out to a spur-of the-moment romantic dinner for two, and the duo contemplates on their relationship.

Ford orders a reluctant Bernard to conduct business as usual. Maeve looks to change the script for her storyline. Dolores finds it increasingly difficult to separate dreams from reality. Teddy…

Sheldon gets in trouble with Amy when he isn’t impressed by her recent accomplishment, and Howard must come to grips with Bernadette’s dislike of children.

While Weller and Nas chase a fugitive whistleblower in Bulgaria, Jane goes on a Sandstorm mission with Roman. Reade and Zapata must deal with an urgent matter.

Leonard must face his fears after being contacted by his high school tormentor.

Dustin adopts a strange new pet, and Eleven grows increasingly impatient. A well-meaning Bob urges Will to stand up to his fears.

Clarke is faced with a difficult choice and Raven helps Bellamy navigate Mount Weather as Dr. Tsing begins to harvest the 47, while Jaha and Murphy encounter a stranger on…

Wendy considers an offer. Holden and Bill struggle to communicate the meaning of their findings to the judicial system in the baffling Altoona case.

When Stuart asks Amy out on a date, Sheldon must confront his feelings and consider where his relationship with Amy is going.

Leonard and Penny try hanging out as friends on a ‘non-date’, but end up purposely ruining each others chances with perspective dates. Meanwhile, Sheldon enlists the help of Bernadette and…

When a fire breaks out on The Orville and a crew member dies, Alara begins to question if she is fit for her job, just as unusual and terrifying things…

Amy becomes heartbroken when she discovers that Penny and Bernadette went wedding dress shopping without her.

In the fallout of their terrible act, real cracks begin to appear between James and Alyssa.

Eclipse’s ex-lover returns; Reed and Sage find alarming information about Lauren’s new friend; Thunderbird helps Blink open up about her past; Jace approves a special surveillance program.

A cute comic book artist puts Leonard and Priya’s relationship to the test, while Sheldon tries to scare the guys for Halloween.

Jesse gets a much-needed breakthrough on his search for God. Tulip continues to spiral and Cassidy makes a life-altering decision for Denis.

Lincoln and Bellamy’s efforts to get into Mount Weather has some brutal consequences.

Sheldon’s mother, Mary Cooper, comes to visit, but Sheldon is annoyed that she also spends time with the rest of the gang, instead of catering to his every demand.