While Superman recovers, John Henry Irons and his daughter Natalie risk their lives to destroy the portal between worlds, nearly sacrificing themselves before Superman intervenes.
| Feature | DTS 5.1 (lossy core) | DTS-HD MA 5.1 | Dolby Digital Plus 5.1 | Dolby Atmos (DD+) | |---------|----------------------|---------------|------------------------|-------------------| | Bitrate | 1.5 Mbps | Up to ~6 Mbps | 448–768 kbps | 768 kbps + Atmos metadata | | Lossless? | No (core) | Yes | No | No | | Object-based? | No | No | No | Yes | | Typical source | Web-DL / Blu-ray core | Blu-ray / 4K disc | Streaming (HBO Max, Netflix) | Netflix / Amazon | | File size for 45-min ep | ~500 MB | ~1.2 GB | ~150 MB | ~200 MB | superman & lois s02e15 dts