The Unlimited Rangers
Trini Kwan, Striking Tiger Unlimited Ranger
Trini Kwan comes from an alternate timeline where her teammates and daughter, Minh Kwan are lost to her due to unknown circumstances. She is found by The Operator, who saves her from a similar fate, recruiting her to lead various missions throughout the multiverse known as the Striking Tiger Unlimited Ranger. Trini Kwan prefers to work alone, getting angry when other Power Rangers are sent to assist her, desiring that no one experience the sacrifices she endured, to the chagrin of The Operator.
Billy Cranston, The Operator
The Operator is an elderly version of Billy Cranston that communicates to other with a holographic younger version of himself known as The Operator. The Operator is able to oversee multiple threats against space and time recruiting a Trini Kwan from an alternate timeline to lead the fight against these anomalies known as the Striking Tiger Unlimited Ranger. He is also able to summon different Power Rangers throughout the multiverse in order to assist the Striking Tiger Unlimited Ranger.