Dr. Dee: Alaska Vet (8 p.m., Animal Planet) – In the premiere of this new series, veterinarian Dr. Dee Thornell sets off from her Fairbanks clinic on her first adventure as a new pilot to treat animals in the arctic circle. Her patients include an aging Border Collie and a disabled Siberian husky.
Caught (8 p.m., Lifetime) – A housewife learns her husband is having an affair and kidnaps his teenage mistress as a prank.
Legends: The Isley Brothers at the Apollo (10 p.m., OWN) – The Isley Brothers perform from five decades of discography.
Saturday Night Live (11:30 p.m., NBC) – Reality TV host and presidential candidate Donald Trump is scheduled to host, with Sia as musical guest.
Austin City Limits (Midnight, UNC-TV) – A night of modern rock with TV on the Radio and The War on Drugs.