• Home
  • Movies
  • TV Shows
  • Anime
  • Live Sports
  • Home
  • Movies
  • TV Shows
  • Anime
  • Live Sports
Account

© 2026 Streamheaven. All rights reserved.

DMCA
It's Always Sunny in Philadelphia
Loading…It's Always Sunny in PhiladelphiaSeason 5 · Episode 10 — The D.E.N.N.I.S. System
Previous

Season 5 · Episode 10S5 · E10The D.E.N.N.I.S. System

Next episode
Download

Video not loading? Try another server.

Episodes

12 in Season 5

  1. 1The Gang Exploits the Mortgage Crisis22 min · 2009
  2. 2The Gang Hits the Road21 min · 2009
  3. 3The Great Recession21 min · 2009
  4. 4The Gang Gives Frank an Intervention21 min · 2009
  5. 5The Waitress Is Getting Married21 min · 2009
  6. 6The World Series Defense21 min · 2009
  7. 7The Gang Wrestles for the Troops21 min · 2009
  8. 8Paddy's Pub: Home of the Original Kitten Mittens21 min · 2009
  9. 9Mac and Dennis Break Up22 min · 2009
  10. 10The D.E.N.N.I.S. SystemNow playing
  11. 11Mac and Charlie Write a Movie21 min · 2009
  12. 12The Gang Reignites the Rivalry21 min · 2009
S5 · E10It's Always Sunny in Philadelphia

The D.E.N.N.I.S. System

8.3Comedy200521 min

Dennis reveals his foolproof system for seducing any woman to the rest of the gang, but they don't grasp the concept.

Up nextMac and Charlie Write a MovieS5 · E11 · 21 min

More like this

6.9

Platonic

2023

6.7

Great News

2017

6.5

'Til Death

2006

6.8

Grounded for Life

2001

7.8

Friday Night Dinner

2011

7.4

Family Guy

1999

6.6

Undateable

2014

8.0

Peep Show

2003

8.4

The Whitest Kids U' Know

2007

7.4

F is for Family

2015

5.9

#blackAF

2020

7.2

Tim and Eric Awesome Show, Great Job!

2007

6.9

The Four Seasons

2025

7.9

The Young Ones

1982

5.9

Seth MacFarlane's Cavalcade of Cartoon Comedy

2008

7.0

A Black Lady Sketch Show

2019

6.9

Portlandia

2011

7.4

The League

2009

8.3

Monty Python's Flying Circus

1969

7.6

In Living Color

1990