After envisioning different approaches -- all of which fall flat -- he intervenes when Liz 's ex-boyfriend arrives .
It turns out that not only can Cris see the future , but he can also see how his actions can affect that future .
After envisioning different approaches -- all of which fall flat -- Cris intervenes when Liz 's ex-boyfriend arrives .
It turns out that not only can Cris see the future , but he can also see how his actions can affect that future .