Highlights from the Fourth Episode of Season 4 of Blue Bloods

"The Truth About Lying" — Danny and Baez investigate the death of a teenage girl who appears to have been pushed in front of a subway car by a homeless man. Meanwhile, Frank is annoyed at having to meet with the newly appointed Inspector General who will now have oversight of NYPD policy, on BLUE BLOODS. Pictured: Tom Selleck as Frank Reagan, Bebe Neuwirth appears as the new Inspector General, Kelly Peterson. PHOTO CREDIT: GIOVANNI RUFINO/CBS © 2013 CBS. All Rights Reserved.

Danny and Baez investigate the death of a teenage girl who appears to have been pushed in front of a subway car by a homeless man. Meanwhile, Frank is annoyed at having to meet with the newly appointed Inspector General who will now have oversight of NYPD policy, on BLUE BLOODS. Pictured: Donnie Wahlberg as Danny Reagan, Marisa Ramirez as Det. Maria Baez. PHOTO CREDIT: GIOVANNI RUFINO/CBS © 2013 CBS. All Rights Reserved.

Danny and Baez investigate the death of a teenage girl who appears to have been pushed in front of a subway car by a homeless man. Meanwhile, Frank is annoyed at having to meet with the newly appointed Inspector General who will now have oversight of NYPD policy, on BLUE BLOODS. PicturedL Donnie Wahlberg as Danny Reagan, Marisa Ramirez as Det. Maria Baez. PHOTO CREDIT: GIOVANNI RUFINO/CBS © 2013 CBS. All Rights Reserved.

Danny and Baez investigate the death of a teenage girl who appears to have been pushed in front of a subway car by a homeless man. Meanwhile, Frank is annoyed at having to meet with the newly appointed Inspector General who will now have oversight of NYPD policy. Pictured: Tom Selleck as Frank Reagan, Bebe Neuwirth appears as the new Inspector General, Kelly Peterson. PHOTO CREDIT: GIOVANNI RUFINO/CBS © 2013 CBS. All Rights Reserved.