The show that launched a thousand spinoffs — or at least five as of last count — comes to an end tonight with a finale that may set things up for yet another offshoot series for The CW. Also today: the return of The Biggest Loser, Season 2 of Miracle Workers, and fresh drama at the Lunch Box. Here's what's new and noteworthy on TV this Tuesday:
SERIES FINALE: After eight seasons, Arrow airs a finale that promises to wrap up the series by answering a few lingering questions, particularly for fans wondering if John Diggle (David Ramsey) has been concealing his true identity. 9:00 PM ET on The CW
SPECIAL PRESENTATION: Before the finale, fans will want to check out Arrow: Hitting the Bullseye, a one hour special featuring interviews with Stephen Amell and the rest of the cast. 8:00 PM ET on The CW
SERIES REBOOT: After a four year absence, The Biggest Loser returns with a new format that host Bob Harper ayss will focus on "overall health" and not just weight loss at any cost. 9:00 PM ET on USA
SEASON PREMIERE: As Primetimer's Joe Reid writes, Daniel Radcliffe may not be best known for his comedy chops, but the Harry Potter star has actually turned in quite a few very funny performances over the years. He returns to TBS tonight for the second season of Miracle Workers, which transplants its cast to medieval times, where Radcliffe, Geraldine Viswanathan and Steve Buscemi are joined by guest stars Angela Kinsey, Margaret Cho, and Tituss Burgess. 10:30 PM ET on TBS
NEW EPISODE: Things are coming together for The Conners as they continue to prepare the re-opening of the Lunch Box. Meanwhile, Louise (Katey Sagal) helps Dan (John Goodman) with a a sensitive situation. Curb Your Enthusiasm's Cheryl Hines guests stars. 8:00 PM ET on ABC
NEW EPISODE: Kevin (Justin Hartley) takes center stage on This is Us tonight, as the series airs the second of three episodes focused on each of "The Big Three." 9:00 PM ET on NBC
Mike Attebery is Senior Editor at Primetimer and the author of seven mystery thrillers. Follow him on Twitter at @mikeattebery.