hmm mystery countdown to murder
Rick Fox and Holly Robinson Peete star in “Morning Show Mysteries: Countdown to Murder.” Crown Media / Ryan Plummer

Get ready to solve another crime because Holly Robinson Peete and Rick Fox are back for another “Morning Show Mysteries” premiere on Sunday!

Warm up your sleuthing skills with an Easter egg hunt during the day, and then use them at night while checking out “Morning Show Mysteries: Countdown to Murder.” The onscreen duo is on the hunt for a serial killer, but can you guess who the murderer is before the big reveal at the end?

According to the synopsis, “When a beloved supermarket owner is killed in the early morning hours before opening, restauranteur and TV chef Billie Blessings (Robinson Peete) becomes involved in the investigation of what quickly appears to be the work of a clever and darkly sinister serial killer.

“Even as her relationship with police detective Ian Jackson (Fox) begins to take a more romantic turn, Billie cannot resist involvement in the case, despite putting herself in tremendous danger.”

Directed by Kevin Fair and written by Shelley Evans, the Hallmark movie also includes Karen Robinson (Cassandra), Tara Wilson (Tess), David Paetkau (Hawk), Andrew Francis (Jay), Ona Grauer (Olivia), Greg Rogers (Maurice), Vincent Gale (Edmund) and Brittney Wilson (Lucy) in its cast.

Follow along as the new mystery’s unraveled when “Morning Show Mysteries: Countdown to Murder” airs on Sunday at 9 p.m. EDT on Hallmark Movies & Mysteries.