Anson Mount and the cast of Hell on Wheels analyze the unanswered questions from season 2.

From "Red 2", star Bruce Willis; MLB commissioner Bud Selig; musical guest Valerie Simpson.

When a child with gender dysphoria goes missing, the Major Crimes division scrambles to solve the emotional case before it's too late. Torn between several suspects, the squad has to be careful as it tries to connect the evidence to a dangerous bully. Meanwhile, Jack Raydor attempts to make up for years of lousy parenting.

Joss, terribly hurt that Savi hid her pregnancy and her illicit affair from her, moves in with April; Harry and Dominic angrily face off at a social event; Karen meets up again with Detective Newsome, but this time it's personal; and April struggles to put memories of her dead husband behind her so she can move on with a relationship with Richard.

Benson must trust Mordecai and Rigby to help get him down a mountain.

The park employees want to give Benson a special mug.

A Florida jury acquits George Zimmerman, Stephen inspects a SkyMiles scandal, Asiana Airlines sues KTVU over made-up pilot names, and Jeremy Scahill criticizes drone strikes.

Feeling betrayed and angry, Jesus and Mariana get into a major fight. When Lexi’s parents take measures to keep her away from Jesus, Lexi makes a desperate decision, which could have serious and lasting consequences for her and her family. Meanwhile, Lena urges Callie to participate during her weekly group therapy sessions. Callie is conflicted but she opens up to Brandon, who supports her as she confronts a painful memory from her past. Jude hopes to impress his new friend Connor, who comes over to work on a school project.

While Jim unravels a three-way polyamorous relationship tied to a murder, his father Michael drops a piece of news that blindsides Jim.

From "Big Brother" and "The Talk", host Julie Chen; stand-up comedy from Michael Palascak.

The people of Chester's Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband's disappearance.