The character of Sean Reagan in Blue Bloods (TV series) has been recast, signaling a new direction for the storylines involving Sean and Danny, as explained by co-showrunner Brandon Margolis.
The recasting of Sean Reagan reflects broader trends in television storytelling, where character development and narrative shifts are crucial for maintaining audience engagement in long-running series like Blue Bloods (TV series). This move could influence how similar shows approach character arcs in the future.