Battlefield - Season 3 - Eps 10: Rolling Thunder
The air war against the north intensifies as fighting in the south escalates. The U.S. targets North Vietnamese transport and supply routes (some of them in Laos and Cambodia), culminating in the so-called Christmas bombings of Hanoi and Haiphong in December, 1973.
About Battlefield

Title: Battlefield
First Air Date: 1994-02-02
Last Air Date: 2002-06-02
Status: Ended
Rating: 8.25/10 (from 4 votes)
Language: EN
Seasons: 6
Total Episodes: 42
Network: Unknown
Genres: Documentary
Production Companies: Unknown
Synopsis
Battlefield is a documentary series initially shown in 1994 that explores the most important battles fought primarily during the Second World War but also the Vietnam War. The series employs a novel approach in which history is described by detailed accounts of major battles together with background and contextual information.