"Blue Bloods" Season 7 is one of the top rated shows on CBS Network with 10.5 million viewers based on the latest survey. Despite the high ratings, the show is rumored to be cancelled due to its ever-increasing production expenses, especially that the seventh season films in New York.

Lately, rumors are rife that the main reason for the show's cancellation is Tom Selleck's (Frank Reagan) salary increase demand.

It has been said that the network is not willing to give an increase to his salary since the actor has already been receiving a higher talent fee compared to his co-stars and the additional pay he requests only make a strain to the production's budget.

However, other reports claimed that the "Blue Bloods" Season 7 will continue to air on screen but the network will have to drop Selleck as the show's profit only goes to his talent fee.

"Blue Bloods" Season 7, Episode 6 entitled "Whistleblowers" features Donnie Wahlberg (Danny Reagan).

The synopsis goes as Frank struggles with a whistleblower in the NYPD who asserts to have proof of misuse of power in the organization, Danny and Baez study the case of a woman who was hit by a car under wary conditions.

As Danny Reagan investigates he will learn that the woman took a party drug before the fatal incident happened. The forensic examiner, on the other hand is surprised to know that the woman could still talk and walk.

With the said episode, also giving more attention to his character, there were speculations swirling online that Donnie Walberg will replace Tom Selleck since he is also fit for a detective role.

However, if Selleck will be removed from the show, many fans believe that the series will not be as good as the previous seasons, eventually pitting its ratings.

The "Blue Blood" Season 7 cancellation is still a mystery and the show's producing team is yet to give its official statement on whether or not the show will stay.