Trapped in the Old West and facing multiple villains, Kimberly is forced to morph. She discovers that her powers do indeed work in this time period and takes a chance, teleporting to the Command Center. Zordon & Alpha 5 are awake and quite surprised. Kim informs them of her situation and they lend her the Power Coins. She goes back to Angel Grove, and gives each of her teammates' ancestors the powers of their great great grandchildren.
The Pink Ranger, the four Cowboy Rangers, and The White Stranger take on the Putties. Needlenose & Goldar flee through a Time Hole, and once in the present Needlenose grows. The other Rangers use the Thunder Megazord to defeat Needlenose. At the end of the day, Zordon and Billy come up a way to rescue Kimberly.
Back in the late 1800s the Rangers' ancestors find their lives enriched by their brief periods as Power Rangers. White Stranger narrowly misses meeting Kimberly's ancestor, who just arrives in town as he rides off into the sunset.