The 405 makes some of their fastest passes at Okemah ever. But when an incoming rainstorm threatens race night, the guys push their cars and each other to the limit.

As Dave nears his 40th birthday, Calvin offers to coach his friend for an amateur boxing tournament. Also, sparks fly when Marty meets a new woman at the gym.

Murdoch arrests a man for trying to kill a woman he claims is a witch only to have him die mysteriously in custody.

When Bob accidentally reveals Morenike is gay, Abishola and Kemi are forced to defend her against their church, and even their own families. Also, Douglas comes clean to Olivia about not being poor.

Kenan and Aubrey clash when he refuses to see that she's growing up. While Gary pursues a controversial revenue stream on social media, Mika, Tami and Pam are inspired to show him the downside.

After a civilian research vessel in the North Atlantic picks up a small boat of wounded Navy officers, NCIS arrives on the ship and is forced to hide after discovering terrorists on board. Also, Agent Knight takes a paper doll with her on the mission to capture photos for her niece's grade school class.

A morbidity and mortality review forces Bash and Dr. Bishop into conflict.

The scene is chaotic, and everyone is still reeling after Mildred's (Autumn Best) on camera performance, meanwhile the government tries to figure out their next move. Rev (Derrick A. King) is confused by his new ability, Jharrel (Joseph David-Jones) get some unexpected news, and no one seems to know Ladonna's (Khailah Johnson) whereabouts.

When evidence to put away a drug kingpin is stolen, Lucy goes undercover at an underground poker tournament to find out which high-roller is behind the crime. Also, Lucy's feelings are in turmoil when Whistler's ex-girlfriend arrives in town.

A winter blizzard forces each Joe to confront the limits of his own control. Music Joe goes full rock star mode while on tour alone. An unsavory family secret threatens Cop Joe and Amy. Nurse Joe and Jenny each have cause to celebrate but are unable to be together.

Jimmy welcomes actor Javier Bardem, actor Daveed Diggs, and a musical performance by Robert Glasper, Rapsody, BJ The Chicago Kid, Amir Sulaiman & DJ Jazzy Jeff.

Stephen welcomes Senator Elizabeth Warren and a musical performance by Ingrid Andress & Sam Hunt.

Matt searches for a sport at which he can beat Tony, Lenny asks Tony to be his best man, and Kath has dinner with a persnickety teacher.

Gary and Mary take off on a camping trip to break the news of Mary's secret to Emma. Mary discovers she is pregnant and fears what may be growing inside her.

In the woods, Dan encounters the unexpected. In the tapes, Melody learns about the cult and makes contact during a shocking séance.

Eli is compromised ethically when Jac implores him to perform risky surgery on her. Fletch finds himself seriously considering Regina's job offer.

Russ is far from pleased that Toast is going on a date with glamorous sexologist, Shepherd Gerbil, but Toast is smitten despite her rather clinical lovemaking.