What to Watch Tonight: The Modern Wedding, Suburgatory Ends, 6 Other Finales and More

JESSE TYLER FERGUSON, ERIC STONESTREETOn TV this Wednesday: Arrow must choose to be killer or hero, Suburgatory makes old friends, Modern Family’s wedding is no walk down the aisle in the park and Nick Offerman joins Billy on the StreetAs a supplement to TVLine’s original features (linked within), here are 10 programs to keep on your radar.

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PREVIEW | Arrow Boss on the Finale’s Death Toll, Weepy ‘Olicity’ Moment and Season 3′s New Chapter

8 pm Arrow (The CW) | Season finale: When Slade kidnaps someone Oliver cares about, Oliver is pushed to decide how far he will go to stop the enemy. (Already renewed. Check out some photos.)

8 pm Revolution (NBC) | United by their desire to take down the Patriots, Neville and Monroe form an uneasy alliance.

8:30 pm Suburgatory (ABC) | Series finale: Tessa meets some new friends with quite an age difference from her — she did meet them at a knitting circle — and George is rather surprised. (Cancelled.)

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9 pm Criminal Minds (CBS) | Season finale: As a team member’s life hangs in the balance, the BAU continues its investigation and uncovers a web of corruption. (Already renewedGet scoop.)

9 pm The 100 (The CW) | Clarke and Finn attempt to make peace with the Grounders but when Bellamy, Jasper and Raven show up armed, all hell breaks loose.

9 pm Modern Family (ABC) | Mitch and Cam’s wedding day is here and nothing can go wrong – well, nothing except for everything, putting wedding planner Pepper (Nathan Lane) to the test. Elizabeth Banks (30 Rock), Adam DeVine (Workaholics), Barry Corbin (One Tree Hill) and Celia Weston (Alice) return for the festivities.

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10 pm Nashville (ABC) | Season finale: Rayna plans a free concert to draw attention to her Highway 65 debut and away from Will’s chart-climbing album (or Jeff’s deep pockets…same thing). (Just renewed.)

10:30 pm Legit (FXX) | Season finale: Jim considers quitting comedy and Billy goes to a video game tournament.

10:30 pm The Soul Man (TV Land) | Season finale: Boyce and Lolli decide to move into a luxury condo.

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11 pm Funny or Die’s Billy on the Street (Fuse) | Season finale: Ron Swanson takes New York — well, Parks and Recreation’s Nick Offerman does as he joins fellow Parks funny man Billy Eichner.

Hit the comments with your must-see picks from tonight’s lineup!