Liv isn't happy with the perfectionist brain that she eats to solve the murder of a gourmet chef. Clive pays Michelle a visit at the hospital, Major tries to find the traitor within Fillmore-Graves, and Ravi helps Charlie bond with her twin sister.

It's the most exciting time of the year at Whitlock: Durbin's birthday and Spirit Week. Jack does his best to steer clear of any school spirit as everyone else comes together to take down their hated rivals at Prairie High.

Murphy and Jess borrow the Guiding Hope van to search for Max, leaving Felix in a precarious position. Meanwhile, Dean receives some surprising news.

The college fair comes to Whitlock, and Sarika has an offer to Jack: Get her into Harvard, and she'll get his book into the hands of her publisher aunt. Meanwhile, Stef prepares for a visit from a fling, Helen applies to college, and Durbin tries to cement his legacy.

Close-knit coworkers are devastated when one of their own is found dead near a soccer field at the edge of their quiet Indiana town; investigators ask whether this murder was a random act of violence.

When Tim gets a toupee, the family tries their best to hide their horrified reactions. Also, Jen fights for face time with her boss when she returns to work after maternity leave; Joan decides to retire but gets cold feet; and Greg and Matt build a playhouse for the kids.

When Bill admits to the group that he has Padres season tickets behind home plate that he lost in his divorce, the gang forces him to invite his ex-wife to the bar to reclaim the tickets.

Teresa's deal with a smuggler goes sideways when a local kingpin discovers she's smuggling cocaine

An explosion at a traffic stop puts Holmes and Watson on two separate tracks of investigation as they try to determine whether the attack was gang-related or a terrorist attack. Also, Holmes and Watson suspect there is more for them to discover regarding the recent attack on someone within their inner circle.

Susan nearly kills Ronald Reagan.

Los Angeles chef Michael Voltaggio and skateboarding legend Tony Hawk know they can't skate through this competition. They bring in Sichuan master Pablo Zitzmann and young gun Ming Pu to attempt to kick-flip Bobby Flay out of his arena.

A popular teen is shot down at school, but the shooter was no student - with motives far more sinister than in a typical schoolyard spat. Then, Demery must rely on instinct when investigating a supposed break-in that culminated in a bloody showdown.

An abandoned ghost town in a remote desert with a dark past. When a strange facility is spotted in Russia, experts investigate if it's hiding evidence of alien life. Cutting-edge tech reveals new clues to these sinister mysteries from space.

Jordan visits the front lines of America's new space race and is sad to see how far we have fallen. As a kid, he idolized NASA in all its glory, from Apollo to shuttle launches at Cape Canaveral to freeze-dried ice cream. Today's program is defined by clunky bureaucracy, private billionaire spaceports, and begging Russia for a ride into orbit. However, there is hope: an IG-friendly teen in Florida and a grumpy old astronaut in Houston are taking a new moonshot, and Jordan's biggest ally might be none other than the President of The United States.

Rep. Tim Ryan (D-Ohio).

Actor Kevin Bacon; songwriter Mark Ronson; musical performance by Mark Ronson feat. Lykke Li.

Tom Hanks (Toy Story 4), Pamela Adlon (Better Things), Musical Guest Koffee

A Los Angeles Sheriff's Deputy is slowly dragged into a dark underworld following a tragic shooting.

In Mexico, Jesus learns of his family history in the cartel and meets an enigmatic young woman with her own agenda.

Now a detective, Martin investigates a murder suspect who is not what he appears to be.

Viggo brings Martin under his wing, giving him a chance to prove himself.

Martin goes down a dark road while hunting two brothers in New Mexico.

Jesus returns to Los Angeles with a wife and a new agenda -- to reclaim his mother's empire.