Week in entertainment: 'Scorpion,' 'Mindy Project' return

Plan your week in entertainment with these highlights and pop-culture milestones:

MONDAY, 10/3

Watch:Scorpion returns for its third season tonight with a two-hour episode. The drama, about a group of geniuses and starring former American Idol alum Katharine McPhee, premieres at 9 p.m. ET/PT on CBS.

TUESDAY, 10/4

Stream:The Mindy Project's fifth-season premiere on Hulu picks up where last season left off with Mindy (Mindy Kaling) caught in a love triangle between her business partner, Jody (Garret Dillahunt), and the father of her child, Danny (Chris Messina).

WEDNESDAY, 10/5

Watch: Oliver Queen (Stephen Amell) returns for a fifth season of Arrow. Catch the superhero and his band of crime-fighting cohorts John Diggle (David Ramsey), Thea Queen (Willa Holland) and Felicity Smoak (Emily Bett Rickards) on the season premiere tonight at 8 p.m. ET/PT on CW.

THURSDAY, 10/6

Go: It's opening night for Roundabout Theatre Company's musical Holiday Inn, based on the 1942 classic film of the same name, at Studio 54 in New York. With music and lyrics by Irving Berlin, the show will run through Jan. 15.

FRIDAY, 10/7

Listen: English singer/songwriter Rick Astley releases his latest studio album today, titled 50. The first single from the album, Keep Singing, was out  in April.