In the ending of Pineapple Express, Dale, Saul, and Red team up to take down Ted, the corrupt cop and drug lord. A chaotic and hilarious showdown ensues at Ted's hideout, resulting in explosions and intense fights. Dale and Saul manage to escape, but Red sacrifices himself to save them. With Ted defeated, Dale and Saul reconcile their friendship and decide to start a new life together. The movie concludes with them leaving town and looking forward to a brighter future, leaving behind a trail of destruction and laughter.