Would like to know the extent of knowledge of our Holy Imams(as) regarding ilm-e-gayb/ knowledge of the unseen/ knowledge about past and future and so on.

Full answers in this documentary that I was part of

https://youtu.be/Lhu0Ec3JKRI

Would like to know the extent of knowledge of our Holy Imams(as) regarding ilm-e-gayb/ knowledge of the unseen/ knowledge about past and future and so on.

They know what Allah SWT teaches them, according to needs.