Detective Charlie Hudson teams up with what he calls his "highly trained law enforcement animal" German Shepherd dog named Rex who he prefers to team up with because he doesn't talk his ear off. Based on the Austrian–Italian series, Kommissar Rex.
Where to watch
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Philo
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UP Faith & Family
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The Roku Channel
see all options Availability data: JustWatch
- Seasons
- 8
- Episodes aired
- 122
- Latest aired
- S08E14
- Total runtime
- 3d 11h
Timeline when each season aired
- Season 1 February 2019 – July 2019 13 episodes
- Season 2 September 2019 – March 2020 19 episodes
- Season 3 January 2021 – April 2021 16 episodes
- Season 4 October 2021 – April 2022 16 episodes
- Season 5 September 2022 – April 2023 20 episodes
- Season 6 October 2023 – April 2024 16 episodes
- Season 7 January 2025 – March 2025 8 episodes
- Season 8 September 2025 – March 2026 14 episodes
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S01E01 The Hunt
February 25 · 41min find the promo
Show synopsis
Detective Charlie Hudson teams up with what he calls his "highly trained law enforcement animal" German Shepherd dog named Rex who he prefers to team up with because he doesn't talk his ear off.
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S01E02 Fearless Freaks
March 4 · 41min find the promo
Show synopsis
Charlie and Rex reveal a conspiracy within the parkour community, after a thrill-seeker falls to his death.
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S01E03 Haunted By the Past
March 11 · 41min find the promo
Show synopsis
Charlie and Rex open up a cold case that may be connected to a recent case; Donovan asks Charlie to spy on his daughter.
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S01E04 School Daze
March 15 · 41min find the promo
Show synopsis
When a controversial university professor is found dead in his classroom, Charlie and Rex investigate leads while Jesse goes undercover and soon finds himself in danger.
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S01E05 The Pet Sitter
April 22 · 41min find the promo
Show synopsis
The animal lovers of St John's are under suspicion as Charlie and Rex investigate the death of a professional pet sitter. At home, Charlie finds himself in need of Sarah's help.
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S01E06 Murder She Thought
April 26 · 41min find the promo
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When the pharmacist at Charlie's aunt's retirement home is found dead, she alerts him to a mysterious string of recent fatalities among the home's residents.
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S01E07 Trial and Error
June 13 · 43min find the promo
Show synopsis
Sarah finds herself in the middle of a hostage situation at a medical testing lab. When the team realizes there's no way inside without aggravating the gunman, Charlies sends Rex in to monitor the situation.
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S01E08 Fast Eddie's
June 20 · 41min find the promo
Show synopsis
After a reviled restaurateur's food truck explodes, killing one of his employees, Charlie and Rex find themselves with a few too many suspects. A flirtation has Charlie torn between a possible new love interest and Rex, who makes no secret of his feelings on the matter.
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S01E09 The Mourning Show
June 27 · 41min find the promo
Show synopsis
Charlie investigates the host of a local morning show after her media mogul husband is suddenly found dead.
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S01E10 Art of Darkness
July 4 · 41min find the promo
Show synopsis
With a gallery curator found murdered on his showroom floor and a missing sculpture, Charlie, Rex and Sarah are thrown into the world of high art. Jesse feels the burn when Sarah picks him as her new running buddy.
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S01E11 Bad Water Rising
July 11 · 41min find the promo
Show synopsis
When an activist is killed during a break-and-enter at a water bottling plant, all evidence points towards his partner-in-crime, but Charlie and Rex aren't convinced.
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S01E12 A Cult Education
July 18 · 41min find the promo
Show synopsis
When Donovan's ex, a recovering addict, wakes up with blood on her hands and a dead roommate in her apartment, the team moves quickly, finding there's more to the story.
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S01E13 The Rex Files
July 25 · 41min find the promo
Show synopsis
When a deadly car accident leads Charlie and Rex to investigate reports of a mysterious blue light in the sky, they discover the truth is more science than fiction.