Without Anna Friel there is no Marcella. Currently, Friel has three projects in production. One of those is The Box, another dark crime series filmed in Sweden. ... Despite her current work on other projects, however, Marcella season 4 will hinge upon her return.

Is Marcella wearing a wig in Season 3?

The question is does Anna Friel wear a wig to play Marcella in Series 3? It seems Friel didn't have to commit to a radical makeover to play Marcella as Friel's brunette locks have been hidden under a blonde wig in the new season.

Will there be a season 4 of Marcella?

As it stands now, Marcella season 4 might not ever happen. That may come as a surprise to viewers who are caught up on the series' current three seasons, given that its most recent episode blatantly set up a new chapter for Marcella.