Actor Eddie Redmayne most familiar from JK Rowling's misfiring Fantastic Beast series, stars as the elusive assassin.
https://variety.com/2023/tv/news/eddie-redmayne-the-day-of-the-jackal-peacock-sky-1235560435/amp/
This sounds interesting. Big fan of the original movie starring Edward Fox. Redmayne should be good in the role.