'This is Us' Cast Members Warn Viewers to Prepare for Particularly Emotional Episode - NBC Southern California

'This is Us' Cast Members Warn Viewers to Prepare for Particularly Emotional Episode

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    Actors Sterling K. Brown, Susan Kelechi Watson, Chris Sullivan, Chrissy Metz, Mandy Moore, Milo Ventimiglia, Justin Hartley and Ron Cephas Jones of 'This Is Us.'

    Get the tissues ready.  

    Cast members of the NBC hit "This is Us" took to social media en masse to warn viewers to buckle up for a particularly emotional episode Tuesday night. 

    Mild spoiler ahead.

    The episode appears to prominently feature Sterling K. Brown's Randall Pearson and his ailing father, William Hill, played by Ron Cephas Jones.