What to Watch on Wednesday: Katherine Heigl in new series ‘Doubt’

Doubt (10 p.m., CBS) – In the premiere of this new drama, a successful defense lawyer (Katherine Heigl) starts to fall for her charismatic client, a pediatric surgeon (Steven Pasquale) accused of murdering his girlfriend 24 years ago. Dule Hill, Elliott Gould and Laverne Cox also star.

Also on tonight . . .

Arrow (8 p.m., The CW) – An attack on City Hall brings back painful memories for Rene. Meanwhile, flashbacks reveal Rene’s transformation from family man to a hero named Wild Dog.

Lethal Weapon (8 p.m., Fox) – Riggs and Murtaugh must work with a DEA agent to protect an ambulance-chasing attorney linked to the cartel.

Speechless (8:30 p.m., ABC) – J.J. argues with Kenneth about their time together.

Legion (10 p.m., FX) – David reflects on his past with the help of new friends.