As Leo walk with his pregnant husband as Jayden sees a little girl that resembles leo

Jayden: hey hun there’s a girl look like you as leo look as Nikki look too

As Donnie took the dna test and use his technology

Donnie: well she’s definitely you’re daughter leo but from another timeline

Jayden: so that’s means I’m her other dad too? Well Nikki you can call me baba

Leo: so was her timeline destroyed or

Donnie sadly noded