She subsequently worked for Sygma TV and the public service radio station France Inter.

As a writer and television producer, Lucet hosted Pièces à Conviction from 2000 until 2011.

Cash Investigation brought to light some controversies: Her pugnacity and daring attitude are appreciated by spectators.

Her show regularly achieves record viewership numbers for a news programme; she was elected favourite TV host of France in October 2017.

[24] The audiovisual club of Paris awarded her the 2014 Laurier of the TV magazine for Cash Investigation.