I believe they are talking about Spielberg’s “Munich”.
I think they killed the wrong man at one point and some of the team were caught, a tragic screwup. Spielberg’s movie was written by gay communist playwright Tony Kushner, who had his own ax to grind.
The documentary on Youtube maybe lot better than Hollywood version.
https://www.youtube.com/watch?v=Wovg2yJQLAc
And this is the operation G-d's wrath favorite tool they used, .22 Berreta.