Our TV picks for Wednesday, July 31: Who Wants to Be a Millionaire; Let’s Make a Deal Primetime; Sea Change: The Gulf of Maine, A NOVA Special Presentation

Who Wants to Be a Millionaire

KATU 8 p.m.

Can’t get enough Jimmy Kimmel? The eponymous star of “Jimmy Kimmel Live!” leaves his talk show desk and embraces the role of host in this refreshed game show. Celebrity contestants this episode include Sophia Bush, Alex Edelman and Jeff Ross.

Let’s Make a Deal Primetime

KOIN 8 p.m.

Dress up as a fireman, a fairy or a quarterback and you might just get Wayne Brady’s attention. During each new episode of this primetime game show, Brady attempts to make deals for cash and prizes to the most outlandishly dressed audience members.

Sea Change: The Gulf of Maine, A NOVA Special Presentation

KOPB 10 p.m.

This second part follows scientists as they investigate whether Cashes Ledge, a remote and relatively pristine part of the Gulf of Maine and home to a massive amount of marine life, is vulnerable to the rapid warming affecting the Gulf as a whole.