Terminator 2: Judgment Day

Cgi took a central role in Terminator 2: Judgement Day in 1991, t-100 was the teminator enermy, who had morphing effects and with liquid metal. This was like the abyss but these effects were very complicated, because morphing from phase to phase had to be lots of fframes of some sort. Terminator 2 won ILM an oscar for its effects.