A disputed reading
Dennis refuses medication and insists he can lower his pressure himself.
Supporting source ↗CASE FILE · S16 E08
Dennis Takes a Mental Health Day
S16 E08Photograph not available
After a physical reveals that Dennis has elevated blood pressure, he decides to take a day away from The Gang to de-stress at the beach. But life has other plans, and his day spirals into a domino-chain of tech and customer service challenges until he can no longer contain his rage.
THE SHORT VERSION · SPOILERS AHEAD
INSIDE THE CASE.
An imagined escape
A beach day turns into escalating app and customer-service problems.
Supporting source ↗A violent release
The fantasy ends with Dennis turning the executive’s heart into a diamond.
Supporting source ↗Back in the chair
The day occurred in Dennis’s mind during a brief medical appointment.
Supporting source ↗THE EVIDENCE
THINGS IN THIS EPISODE.
Characters
BrandonOnly recorded here so far
The imagined executive stands with Dennis overlooking the ocean.Source ↗
Charlie Kelly180 other recorded episodes
In the imagined video call, Charlie fills Dennis’s phone screen.Source ↗
Dee Reynolds179 other recorded episodes
Imagined Dee joins Mac at the bar counter.Source ↗
Dennis Reynolds176 other recorded episodes
Dennis returns from his imagined day to the examination room.Source ↗
Dr. TsumaOnly recorded here so far
The physician sits beside Dennis after his mental excursion.Source ↗
Frank Reynolds171 other recorded episodes
Frank speaks during the imagined pressure-cooker call.Source ↗
The boba cashierOnly recorded here so far
The imagined cashier faces Dennis across the tea-shop counter.Source ↗
The phone-store clerkOnly recorded here so far
The imagined salesperson listens from behind the phone-store counter.Source ↗
The roadside officerOnly recorded here so far
The imagined officer stands beside Dennis and the rental.Source ↗
The Tsuma receptionistOnly recorded here so far
The imagined receptionist sits behind the headquarters desk.Source ↗
Locations
Paddy’s Pub147 other recorded episodes
The imagined bar scene places the cooker on the counter.Source ↗
Tsuma headquartersOnly recorded here so far
Dennis reaches the labeled headquarters in his fantasy.Source ↗
Objects
Blood pressure monitorsOnly recorded here so far
The examination-room monitor stands beside Dennis.Source ↗
DiamondsOnly recorded here so far
In the beach fantasy, the bloody heart becomes a faceted gem.Source ↗
Pressure cookerOnly recorded here so far
A large metal cooker occupies the imagined bar counter.Source ↗
SmartwatchesOnly recorded here so far
Dennis checks the imagined watch beside his phone.Source ↗
Touchscreen phones22 other recorded episodes
The imagined health app is open beside Dennis’s watch.Source ↗
Food & drinks
French dip sandwichesOnly recorded here so far
The imagined callers admit eating Dennis’s old sandwich.Source ↗
Costumes
Tropical shirts10 other recorded episodes
The imagined executive wears a red floral shirt.Source ↗
Music
Listen to Your HeartOnly recorded here so far
Roxette accompanies the imagined beach encounter.Source ↗
Miscellaneous
Customer-service loopsOnly recorded here so far
The imagined support calls repeatedly transfer Dennis.Source ↗
FOLLOW THE THREAD
CONNECTED EPISODES.
S13 E06 Connected through Tropical shirts, Touchscreen phones, Paddy’s Pub and 5 more.
S15 E04 Connected through Tropical shirts, Touchscreen phones, Paddy’s Pub and 5 more.
S07 E01 Connected through Tropical shirts, Paddy’s Pub, Frank Reynolds and 4 more.
S07 E11 
Connected through Tropical shirts, Paddy’s Pub, Frank Reynolds and 4 more.
SOURCES & NOTES.
Tags document researched occurrences, not every appearance. Read the research notes and attribution.