Only a .once file is downloaded

[ryandesign]

Hello, I'm having trouble downloading this specific Late Show episode from CBS:

$ youtube-dl --version
2016.03.25
$ youtube-dl -v http://www.cbs.com/shows/the-late-show-with-stephen-colbert/video/KrVBjg4Af8oSSEyxDEw0kivLOSJu_rtk/the-late-show-3-16-2016-theo-james-jussie-smollett-laurie-anderson-/
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['-v', 'http://www.cbs.com/shows/the-late-show-with-stephen-colbert/video/KrVBjg4Af8oSSEyxDEw0kivLOSJu_rtk/the-late-show-3-16-2016-theo-james-jussie-smollett-laurie-anderson-/']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2016.03.25
[debug] Python version 3.5.1 - Darwin-15.4.0-x86_64-i386-64bit
[debug] exe versions: ffmpeg 2.8.6, ffprobe 2.8.6, rtmpdump 2.4
[debug] Proxy map: {}
[CBS] the-late-show-3-16-2016-theo-james-jussie-smollett-laurie-anderson-: Downloading webpage
[ThePlatform] 3p5ECOpTre1T: Downloading SMIL data
[ThePlatform] 3p5ECOpTre1T: Checking video URL
[ThePlatform] 3p5ECOpTre1T: Downloading JSON metadata
[debug] Invoking downloader on 'http://once-aws-us-west-2c.unicornmedia.com/now/od/auto/bb0b18ba-64f5-4b1b-a29f-0ac252f06b68/77a785f3-5188-4806-b788-0893a61634ed/5106b3d0-ab7c-484e-acf7-aa2778f1c186/content.once'
[download] Destination: The Late Show - 3_16_2016 (Theo James, Jussie Smollett, Laurie Anderson)-3p5ECOpTre1T.once
[download] 100% of 3.21KiB in 00:00
$ ls
The Late Show - 3_16_2016 (Theo James, Jussie Smollett, Laurie Anderson)-3p5ECOpTre1T.once
$ cat The\ Late\ Show\ -\ 3_16_2016\ \(Theo\ James\,\ Jussie\ Smollett\,\ Laurie\ Anderson\)-3p5ECOpTre1T.once 
#EXTM3U
#EXT-X-VERSION:3
#EXT-X-STREAM-INF:BANDWIDTH=1200000,AVERAGE-BANDWIDTH=1200000,CODECS="mp4a.40.2,avc1.42001f",RESOLUTION=640x360,CLOSED-CAPTIONS=NONE
http://once-aws-us-west-2c.unicornmedia.com/now/media/playlist/bb0b18ba-64f5-4b1b-a29f-0ac252f06b68/77a785f3-5188-4806-b788-0893a61634ed/076ea1a2-a35b-11e4-bfdb-005056837bc7/5106b3d0-ab7c-484e-acf7-aa2778f1c186/0/0/2542/content.m3u8?visitguid=f53e1531-d9e2-47e4-9c0f-4e06fc55269a&segmentlength=10&adsegmentlength=10&protocolversion=3
#EXT-X-STREAM-INF:BANDWIDTH=4400000,AVERAGE-BANDWIDTH=4400000,CODECS="mp4a.40.2,avc1.640028",RESOLUTION=1280x720,CLOSED-CAPTIONS=NONE
http://once-aws-us-west-2c.unicornmedia.com/now/media/playlist/bb0b18ba-64f5-4b1b-a29f-0ac252f06b68/77a785f3-5188-4806-b788-0893a61634ed/468fb310-a585-11e4-bfdb-005056837bc7/5106b3d0-ab7c-484e-acf7-aa2778f1c186/0/0/2542/content.m3u8?visitguid=f53e1531-d9e2-47e4-9c0f-4e06fc55269a&segmentlength=10&adsegmentlength=10&protocolversion=3
#EXT-X-STREAM-INF:BANDWIDTH=2000000,AVERAGE-BANDWIDTH=2000000,CODECS="mp4a.40.2,avc1.4d001f",RESOLUTION=960x540,CLOSED-CAPTIONS=NONE
http://once-aws-us-west-2c.unicornmedia.com/now/media/playlist/bb0b18ba-64f5-4b1b-a29f-0ac252f06b68/77a785f3-5188-4806-b788-0893a61634ed/225bd8bb-a577-11e4-bfdb-005056837bc7/5106b3d0-ab7c-484e-acf7-aa2778f1c186/0/0/2542/content.m3u8?visitguid=f53e1531-d9e2-47e4-9c0f-4e06fc55269a&segmentlength=10&adsegmentlength=10&protocolversion=3
#EXT-X-STREAM-INF:BANDWIDTH=764000,AVERAGE-BANDWIDTH=764000,CODECS="mp4a.40.2,avc1.42001e",RESOLUTION=480x270,CLOSED-CAPTIONS=NONE
http://once-aws-us-west-2c.unicornmedia.com/now/media/playlist/bb0b18ba-64f5-4b1b-a29f-0ac252f06b68/77a785f3-5188-4806-b788-0893a61634ed/74ba4d0b-a347-11e4-bfdb-005056837bc7/5106b3d0-ab7c-484e-acf7-aa2778f1c186/0/0/2542/content.m3u8?visitguid=f53e1531-d9e2-47e4-9c0f-4e06fc55269a&segmentlength=10&adsegmentlength=10&protocolversion=3
#EXT-X-STREAM-INF:BANDWIDTH=512000,AVERAGE-BANDWIDTH=512000,CODECS="mp4a.40.5,avc1.42001e",RESOLUTION=384x216,CLOSED-CAPTIONS=NONE
http://once-aws-us-west-2c.unicornmedia.com/now/media/playlist/bb0b18ba-64f5-4b1b-a29f-0ac252f06b68/77a785f3-5188-4806-b788-0893a61634ed/ac2e7f0b-a345-11e4-bfdb-005056837bc7/5106b3d0-ab7c-484e-acf7-aa2778f1c186/0/0/2542/content.m3u8?visitguid=f53e1531-d9e2-47e4-9c0f-4e06fc55269a&segmentlength=10&adsegmentlength=10&protocolversion=3
#EXT-X-STREAM-INF:BANDWIDTH=264000,AVERAGE-BANDWIDTH=264000,CODECS="mp4a.40.5,avc1.42001e",RESOLUTION=256x144,CLOSED-CAPTIONS=NONE
http://once-aws-us-west-2c.unicornmedia.com/now/media/playlist/bb0b18ba-64f5-4b1b-a29f-0ac252f06b68/77a785f3-5188-4806-b788-0893a61634ed/5ff484d6-a33d-11e4-bfdb-005056837bc7/5106b3d0-ab7c-484e-acf7-aa2778f1c186/0/0/2542/content.m3u8?visitguid=f53e1531-d9e2-47e4-9c0f-4e06fc55269a&segmentlength=10&adsegmentlength=10&protocolversion=3
#EXT-X-STREAM-INF:BANDWIDTH=60000,AVERAGE-BANDWIDTH=60000,CODECS="mp4a.40.5",RESOLUTION=120x68,CLOSED-CAPTIONS=NONE
http://once-aws-us-west-2c.unicornmedia.com/now/media/playlist/bb0b18ba-64f5-4b1b-a29f-0ac252f06b68/77a785f3-5188-4806-b788-0893a61634ed/825b7f2a-a31b-11e4-bfdb-005056837bc7/5106b3d0-ab7c-484e-acf7-aa2778f1c186/0/0/2542/content.m3u8?visitguid=f53e1531-d9e2-47e4-9c0f-4e06fc55269a&segmentlength=10&adsegmentlength=10&protocolversion=3
$