archytele The Vault
Season guide

Hudson & Rex: Season 4

16 episodes Premiered Oct 7, 2021 Updated Oct 23, 2026
Previously on Hudson & Rex

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of Hudson & Rex Season 3.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

19%
81%
Mytharc (3): Crucial lore & season climaxes
Core (13): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

Sid and Nancy

Oct 7, 2021 · 41 min

When two hikers are discovered murdered near a remote coastal trail, the team is on the hunt for a fugitive duo wanted in a series of grisly campsite murders.

S4·E2 Core

Oops I Bit It Again

Oct 14, 2021 · 41 min

When a troubled popstar is suspected of killing her fiancé, the team's investigation uncovers the distorted loyalties formed when personal ties meet the trappings of fame.

S4·E3 Core

Rex Marks the Spot

Oct 21, 2021 · 41 min

After a journalist is killed searching for buried pirate treasure, Charlie and Rex dig deep into the competitive world of treasure-hunters to unearth the killer.

S4·E4 Core

Leader of the Pack

Oct 28, 2021 · 41 min

While Sarah embarks on a wilderness adventure, Charlie and Rex investigate the murder of a college professor.

S4·E5 Core

Rex to Riches

Nov 4, 2021 · 41 min

A stock market guru's fortune is stolen, setting Charlie and Rex on the trail of a very surprising thief.

S4·E6 Core

Dead Man's Bridge

Nov 11, 2021 · 41 min

After a truck transporting liquid explosive is hijacked by criminals, Charlie and Rex find themselves in a race against time to prevent the case from blowing sky high.

S4·E7 Core

A Stab in the Dark Web

Nov 18, 2021 · 41 min

As Major Crimes investigates a dark web marketplace, Charlie and Rex protect a witness in their home.

S4·E8 Core

Sudden Death

Nov 25, 2021 · 41 min

After an elite hockey prospect is found dead, Charlie and Jesse disagree over the prime suspect in the case.

S4·E9 Core

Impawster Syndrome

Jan 6, 2022 · 41 min

The Major Crimes team is forced to turn against Jesse when he becomes the prime suspect in a bank robbery.

S4·E10 Core

Blood & Diamonds

Jan 13, 2022 · 41 min

After a raw diamond is found at the crime scene of a murder, Major Crimes sets up a stakeout to take down the suspected gem smugglers. An undisclosed team connection threatens to d

S4·E11 Core

Capital Punishment

Jan 20, 2022 · 41 min

Charlie and Rex receive an award for heroism while Major Crimes investigates an extremist threat.

S4·E12 Core

No Man Is an Island

Mar 22, 2022 · 41 min

Charlie, Rex and Sarah travel to an isolated island community caught up in a resettlement dispute. Donovan tries to stop a British police officer from derailing the investigation.

S4·E13 Core

Roses of Signal Hill

Mar 29, 2022 · 41 min

Rex's starring role in a television commercial is interrupted by the murder of one of the agency's ad executives.

S4·E14 Core

Roll the Bones

Apr 5, 2022 · 41 min

After the owner of a construction company is found dead, Charlie and Rex track the killer to an underground casino. Major Crimes goes undercover to solve the case.

S4·E15 Mytharc

Nightmare on Water St.

Apr 12, 2022 · 41 min

While St. John's celebrates Mardi Gras, Charlie and Rex investigate a targeted killing spree.

S4·E16 Mytharc

Dog Days Are Over

Apr 19, 2022 · 41 min

When Officer Maya Power and her K9 partner Rebel are violently attacked responding to a call about a warehouse break-in, Major Crimes is at the ready.

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