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Season guide

Mystery Diners: Season 9

13 episodes Premiered Feb 4, 2015 Updated Oct 6, 2026
Previously on Mystery Diners

Season 9 Lore Primer

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

  • ⚡ Directly follows the overarching narrative developments of Mystery Diners Season 8.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 9 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 9 Progress Shield

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

Season 9: Filler vs. Essential Canon

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

23%
77%
Mytharc (3): Crucial lore & season climaxes
Core (10): Character development & subplots
Side Quest (0): Standalone / filler
S9·E1 Mytharc

Bowling for Dollars

Feb 4, 2015 · 21 min

In the Season 9 premiere, the owner of Corbin Bowl in Tarzana, Cal., contacts Charles for help after hearing complaints about rowdy customers. An investigation reveals that employe

S9·E2 Core

Deli Drama

Feb 11, 2015 · 21 min

Charles and his team investigate Lenny's Deli in Los Angeles after the owner expresses concerns that his new baker is taking artistic license with customer cake orders. However, it

S9·E3 Core

Very Bad Bosses

Feb 18, 2015 · 21 min

The wait staff of a California restaurant contacts Charles to do a reverse sting on their employer.

S9·E4 Core

Barrel of Monkeys

Feb 25, 2015 · 21 min

Missing wine barrels are investigated by Charles and his team during a visit to Doffo Winery in Temecula, Cal.

S9·E5 Core

Red Hot Mess

Mar 4, 2015 · 21 min

Owners hear rumors that their restaurant is open on the one day it's supposed to be closed.

S9·E6 Core

Private Chef Sting

Mar 11, 2015 · 21 min

Charles has a repeat customer when the owner of Capo's Speakeasy in Las Vegas, who the team helped in the past, requests a sting operation on his personal chef.

S9·E7 Core

Mystery Wedding

Mar 18, 2015 · 21 min

The owners of Moviesets, in New Orleans, are concerned about theft at their prop house-turned-event center.

S9·E8 Core

Repeat Offender

Mar 25, 2015 · 21 min

Owner is concerned about an unhealthy competition between her two New Orleans restaurants, Toast and Tartine.

S9·E9 Core

Too Many Tourists

Apr 1, 2015 · 21 min

The owner of Marigny Brasserie in New Orleans notices an influx of rowdy tourists at his bar for locals.

S9·E10 Core

The Spoils of Victory

Apr 8, 2015 · 21 min

The owner of Victory in New Orleans begins hearing rumors that his restaurant's signature cocktail is being served at other bars.

S9·E11 Core

Cabin Fever

Apr 15, 2015 · 21 min

The owners of the Gateway Restaurant and Lodge, located near Sequoia National Park in California, hear complaints of unauthorized parties taking place inside their vacant cabins.

S9·E12 Mytharc

Train Robbery

Apr 22, 2015 · 21 min

Missing supplies and unauthorized passengers are a concern for the owner of the Fillmore and Western Railway in California.

S9·E13 Mytharc

Dusting for Prints

Apr 29, 2015 · 21 min

Owner suspects one of her managers after noticing over $4,000 missing from her office safe.

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