A pair of shows that couldn't be less alike return tonight.
In the Season 2 premiere of Mistresses (9 p.m., ABC/Ch. 4), Savi has a new lease on life.
And in the Season 3 premiere Longmire (11 p.m., A&E), Walt deals with the aftermath of Henry's arrest.
Elsewhere on TV ...
The Bachelorette (7 p.m., ABC/Ch. 4): The men compete against WNBA players ... because that's the way to find true love.
MasterChef (7 p.m., Fox/Ch. 13): The contestants have 90 minutes to prepare a unique dish using dessert ingredients.
Whose Line Is It Anyway? (7 p.m., CW/Ch. 30): Football player Rob Gronkowski and comedian Jonathan Mangum are the guests.<