TV highlights

SUNDAY 8 p.m. on AMC A Discovery of Witches

Philippe provokes Matthew, goading him into revealing his terrifying vampiric blood rage to Diana in “Episode 6.” Meanwhile, Diana learns of the prophecy that predicted her arrival into this time and place.

MONDAY 9 p.m. on HGTV Celebrity IOU

Josh Groban calls on hosts Jonathan and Drew Scott to give Mark, his colleague and friend of 20 years, a badly needed renovation. Mark’s cramped garage studio is not adequate for a musician of his caliber, so the makeover includes a state-of-the-art recording setup, and an outdoor oasis for him and his whole family to enjoy.

TUESDAY 8 p.m. on A&E America’s Top Dog

In the new “The Tall, the Brave and the Engaged,” a Frisbee-catching veteran challenges a resilient demo dog (a pooch that assists in training sessions), while a female K9 goes up against the tallest dog on the show this season.

WEDNESDAY 10 p.m. on FREEFRM Good Trouble

Callie teams up with Mariana to try to figure out what really happened on the night of Zack’s death in the new episode “Making a Metamour.”

THURSDAY 8 p.m. on DSC Homestead Rescue

In “Tropic Thunder,” Marty, Misty and Matt Raney try to rescue a family descended from rock ’n’ roll royalty by reclaiming their homestead from the encroaching jungle around their place on Kauai, Hawaii.

FRIDAY 8 p.m. on WPCW WUAB Burden of Truth

In the season four premiere of this legal drama, when a mining company opens a previously dormant mine outside Millwood, attorneys Joanna and Billy — both now new parents —- step in to save a local woman’s home from almost inevitable demolition.

SATURDAY 9 p.m. on TRAV Destination Fear

Dakota Laden throws a terrifying curveball to his team when he tries to amp up the fear factor during the group’s paranormal investigation of Missouri State Penitentiary, once considered the bloodiest prison in America.