8 THINGS TO WATCH THIS WEEK

2 MARTIN CLUNES: ISLANDS OF THE PACIFIC

Monday on Acorn TV The “Doc Martin” star sets out on an epic journey across the Pacific, meeting people and getting to know about their lives, cultures, and stories. Stops include French Polynesia, and the Galapagos Islands.

3 RIGHT TO OFFEND: THE BLACK COMEDY REVOLUTION Wednesday, 9 p.m., A&E

A two-part documentary, executive-produced by Kevin Hart’s Hartbeat and Time Studios, that explores black comedy and traces the evolution and social awakening of the comedians who pushed against the constraints of their time. Part 2 airs Thursday at 9 p.m.

4 ONLY MURDERS IN THE BUILDING

Tuesday on Hulu. SEASON PREMIERE. Following the shocking death of Arconia board president Bunny Folger, Charles, Oliver and Mable race to unmask her killer — but they’re confronted with a series of complications, including being implicated in Bunny’s homicide and a competing podcast. Steve Martin, Martin Short and Selena Gomez star.

5 SHARKDOG

Thursday on Netflix SEASON PREMIERE. The halfshark/half-dog returns for a second season, along with his human pal, Max, to take on any silly or messy adventure.

6 ICE ROAD KILLER

Sunday, 8 p.m., Lifetime During a road trip to a remote cabin, a mother and her teenage daughter (Sarah Allen, Zoe Belkin) pick up a young hitchhiker — who turns out to be a cold-blooded killer.

7 THE PRINCESS Friday on Hulu

When a beautiful, strongwilled princess (Joey King) refused to wed the cruel sociopath to whom she is betrothed (Dominic Cooper), she is kidnapped and locked in a remote tower of her father’s castle — with her scorned, vindictive suitor intent on taking her father’s throne.

8 PORTALS TO HELL

Saturday, 10 p.m., Travel Channel Jack Osbourne and Katrina Weidman visit an “enchanted” church in the Season 3 finale.