He had hosted Taal Thok Ke, a debate programme of Zee News before leaving for Aaj Tak in 2017, where he anchored the prime time show Dangal.

From 2000 to 2002, Sardana completed his academic work to earn a post-graduate degree in mass communication from Guru Jambheshwar University of Science and Technology.

As a trainee copy-editor, Sardana was exposed to the technicalities of anchoring, copywriting, editing, production, and post-production work.

[3] He hosted a show called Dangal (translation: Arena) on Aaj Tak which featured debate panels.

[6][7][8][9][10] Sardana was considered to be a part of the pro-government media establishment in India and has also been criticised for subservience towards Narendra Modi and the ruling Bharatiya Janata Party.