tonight’s PICKS

Coroner

6 p.m. on CBC 8 p.m. on CBRT 10

Coroner Jenny Cooper (Serinda Swan) is tasked with investigating the mysterious death of a caregiver as this medical drama returns for its third season. Jenny’s trying to move on from her recent trauma, a process that has led to a split with her live-in boyfriend, Liam (Eric Bruneau). Elsewhere, Detective Donovan McAvoyi (Roger Cross) is forced to confront his own mortality in a new way, while Ross (Ehren Kassam) struggles with growing pains in the form of identity challenges.

Riverdale

6 p.m. on WPIX

The gang considers their next steps beyond Riverdale High as a major rite of passage looms for them in the new “Chapter Seventy-Nine: Graduation,” with Archie (KJ Apa) learning whether he’ll be able to graduate with his classmates. Meanwhile, FP (Skeet Ulrich) wrestles with a thorny decision about his and Jellybean’s (guest star Trinity Likins) future. Lili Reinhart, Camila Mendes, Cole Sprouse, and Mark Consuelos also star.

Chicago Fire

7 p.m. on CITYTV 10 p.m. on CKAL 2 KHQ

The title of the new episode “My Lucky Day” is bitterly ironic, especially for Herrmann and Cruz (David Eigenberg, Joe Minoso), as Firehouse 51 is called to the scene of a dangerous blaze inside a 10-story storage unit. All the firefighters recognize the dangers that abound in such an inferno, but even these two veterans face disaster as they abruptly find themselves trapped inside a freight elevator with all communications cut off.

Call Your Mother 8:30 p.m. on KFBB 5 10:30 p.m. on KXLY

Jean (Kyra Sedgwick) soon becomes aware that balancing her new job with trying to spend time with children Jackie and Freddie (Rachel Sennott, Joey Bragg) may not actually be the best way to manage her time in the new episode “New Car, New Job, New Jean.” Meanwhile, host Danny (Patrick Brammall) helps her also realize she needs to establish an adult relationship with the kids, which includes setting some clear boundaries.