The wrong kind of vehicle
Dennis markets his submerged Range Rover as a luxury. Both buyers disagree.
Supporting source ↗CASE FILE · S10 E06
The Gang Misses the Boat
S10 E06Photograph not available
After another failed venture, the Gang wonders if their group dynamic is bringing them down as individuals, causing them to separate from one another, and find out who they really are.
THE SHORT VERSION · SPOILERS AHEAD
INSIDE THE CASE.
A replacement gang backfires
Frank repeats old schemes elsewhere, costing the bar owners their license.
Supporting source ↗Different ways to dress
Dee’s captain outfit, Mac’s mesh shirt and Frank’s spotted costume punctuate the attempts at reinvention.
Supporting source ↗Brief peace at the diner
A booth and picture menus give Charlie and Dee space for a conversation away from the others.
Supporting source ↗THE EVIDENCE
THINGS IN THIS EPISODE.
Characters
Bob questions buying a car still in the water.Source ↗
Charlie Kelly182 other recorded episodes
Charlie enjoys a quieter lunch with Dee.Source ↗
Dee Reynolds181 other recorded episodes
Dee talks with Charlie in a diner booth.Source ↗
Dennis Reynolds178 other recorded episodes
Dennis argues with the second prospective car buyer.Source ↗
Frank Reynolds173 other recorded episodes
Frank returns to the other bar in his animal costume.Source ↗
Jason faces the consequences of Frank’s interference.Source ↗
The third owner celebrates the bar purchase with his partners.Source ↗
Kelly rejects another of Frank’s proposals.Source ↗
He wants his daughter’s first car.Source ↗
Locations
Dee’s apartment29 other recorded episodes
Charlie and Dee practice spoken-word poetry together.Source ↗
Frank fills the new owners’ bar with young customers.Source ↗
Paddy’s Pub148 other recorded episodes
The group reunites at Paddy’s after its separate ventures.Source ↗
Objects
Range Rover20 other recorded episodes
Dennis drives the vehicle toward the water.Source ↗
Food & drinks
Charlie and Frank bring booze-soaked worms.Source ↗
Schemes
Underage drinking3 other recorded episodes
Frank brings underage customers with fake identification.Source ↗
Running jokes
The Golden God3 other recorded episodes
Dennis invokes his grandiose identity.Source ↗
Costumes
Dee wears the nautical character’s coat and cap.Source ↗
Frank wears a spotted hooded costume.Source ↗
Mac makes his announcement in a black mesh top.Source ↗
Nautical outfits4 other recorded episodes
Dee remains in her boat-party outfit at the bar.Source ↗
Miscellaneous
Health inspection2 other recorded episodes
Frank costs the owners their license.Source ↗
Charlie and Dee rehearse their spoken-word routine.Source ↗
FOLLOW THE THREAD
CONNECTED EPISODES.
S07 E02 Connected through Rum ham, Range Rover, Frank Reynolds and 4 more.
S11 E02 Connected through Rum ham, Dee’s apartment, Paddy’s Pub and 5 more.
S13 E05 
Connected through The Golden God, Range Rover, Laptops and 6 more.
S03 E06 Connected through Health inspection, Paddy’s Pub, Frank Reynolds and 4 more.
SOURCES & NOTES.
Tags document researched occurrences, not every appearance. Read the research notes and attribution.