The Masked Singer, Modern Family and Chicago Fire Return With New Episodes

It's another jam-packed night of premiere week television, as Fox rolls out the red carpet for The Masked Singer, NBC welcomes back Dick Wolf's all-Chicago night, CBS brings some old favorites back to Survivor, and ABC bows the Cobie Smulders starrer Stumptown. Plus: season premieres for Modern Family, South Park, It's Always Sunny in Philadelphia, and more. Here are the highlights:

SEASON PREMIERE: Brace yourself:The Masked Singer returns tonight with a new batch of singing celebrities-in-disguise. This season's roster of guest judges is slated to include Season 1 winner T-Pain, Anthony Anderson, Triumph the Insult Comic Dog and a returning Joel McHale. 8:00 PM ET on Fox

SEASON PREMIERE: Kicking off its final season, Modern Family tonight finds Haley adjusting to life as the mother of twins, while Jay and Manny collaborate on a dog bed commercial. 9:00 PM ET on ABC

SEASON PREMIERE: The grand-daddy of Dick Wolf's Chicago-set TV empire Chicago Fire  begins its eighth season with an out of control mattress factory fire that leaves the team scrambling to save lives. 9:00 PM ET on NBC

SEASON FINALE: This season's summer camp-themed edition of Big Brother comes to a close tonight, and while we don't (all) know which three houseguests will be left at the start, only one will be crowned winner at the end. 9:30 PM ET on CBS

SERIES PREMIERE: Cobie Smulders returns to series television as Dex Parios, an army vet turned Private Investigator in Stumptown. In his review of the series, our Aaron Barnhart calls it the bisexual PTSD Rockford Files remake we didn't know we needed.  Jake Johnson (New Girl) co-stars. Watch the preview | Read our Pilot Script Review. 10:00 PM ET on ABC

SEASON PREMIERE: Returning for its 39th season, Survivor is bringing back series veterans Rob Mariano and Sandra Diaz to mentor the show's latest competitors as they find their footing on the island. 8:00 PM ET on CBS

SEASON PREMIERE: In a nod to Vacation, The Goldbergs are heading cross-country with Disneyland in their sights, but the journey doesn't go off without a hitch. 8:00 PM ET on ABC

SEASON PREMIERE: Chicago P.D. embarks on Season 7 with departmental subterfuge and suspicions running rampant as a murder highlight's Voight's grudge with the mayor-elect. Meanwhile Ruzek searches for Antonio after making bail. 10:00 PM ET on NBC

SEASON PREMIERE: The staff of Chicago Med deals with a mind-boggling vehicular accident in tonight's Season 5 premiere. Meanwhile, an investigation is launched into the death of Dr. Rhodes' father. 8:00 PM ET on NBC

ALSO TONIGHT

• South Park remains as timely as ever, with Season 23 kicking the doors in as ICE raids the Broflovski house. 10:00 PM ET on Comedy Central
• It's Always Sunny in Philadelphia is back for Season 14 with The Gang Gets Romantic. Watch the preview 10:00 PM ET on FXX
• Schooled finds the teachers returning from summer break for The Goldbergs spin-off's second season. 8:30 PM ET on ABC
• Cake sounds intriguingly different. The series promises a weekly half-hour of short content by storytellers old and new, with a little something for everyone. 10:30 PM ET on FXX
• Single Parents follows the parents as they embark on a summer without the kids, but find it's not all it's cracked up to be. 9:30 PM ET on ABC

Mike Attebery is Senior Editor at Primetimer and the author of seven mystery thrillers. Follow him on Twitter at @mikeattebery.